Pomona, CA solar installation & market data
Updated May 14, 2026 By The SolarDNA Data Team
Pomona has 4,983 solar installations across 4 zip codes at a median installed cost of $4.34/W, installations down 15.4% over the trailing twelve months, and an installs-weighted Market Score of 43.
Active installations
4,983
Zip markets
4
Median cost
$4.34/W
12-mo growth
▼ 15.4%
Installers active
525
City Market Score
Good · installs-weighted across 4 zips
Best zip in Pomona scores higher than 69% of U.S. zip markets.
Versus California
How Pomona compares with the state
Installed cost
$0.07/W above
state median $4.26/W
Market score
43 vs 53
California scores 53
Share of state installs
0.22%
of 2.3M tracked statewide
Battery attach
18.4%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Next-12-month outlook: 379–463 installs (midpoint 421)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Pomona by year
456 installs in the trailing twelve months vs 539 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Pomona
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 857 | 99 | 3 | $3.67 |
| 2 | TESLA | 487 | 21 | 4 | $5.12 |
| 3 | SUNPOWER | 252 | 6 | 3 | $4.47 |
| 4 | FREEDOM FOREVER | 208 | 26 | 3 | $4.10 |
| 5 | VERENGO | 187 | 0 | 3 | $2.79 |
| 6 | ESP CONTRACTING | 170 | 0 | 3 | $4.47 |
| 7 | BRIGHT OPS | 149 | 42 | 3 | $4.45 |
| 8 | V3 ELECTRIC | 128 | 51 | 3 | $4.17 |
| 9 | SUNGEVITY | 93 | 0 | 3 | $3.85 |
| 10 | SOLARMAX | 58 | 0 | 4 | $3.55 |
| 11 | SUNERGY CONSTRUCTION | 56 | 0 | 3 | $4.69 |
| 12 | SOLARA HOME ENERGY | 52 | 50 | 2 | $6.03 |
| 13 | GREENSPIRE | 46 | 0 | 3 | $4.77 |
| 14 | POWUR | 43 | 0 | 3 | $4.48 |
| 15 | BETTER EARTH | 42 | 0 | 3 | $5.48 |
| 16 | SEMPER SOLARIS | 41 | 0 | 3 | $4.35 |
| 17 | COMPLETE SOLAR | 34 | 1 | 3 | $4.40 |
| 18 | SUNCREST SOLAR | 31 | 0 | 3 | — |
| 19 | SOUTH WEST BUILDERS | 30 | 7 | 3 | $7.47 |
| 20 | SWSS ELECTRIC | 30 | 1 | 3 | $2.74 |
| 21 | TRUEPOWER SOLAR | 29 | 0 | 3 | $4.34 |
| 22 | SOLCIUS | 28 | 0 | 3 | $4.74 |
| 23 | TITAN SOLAR | 28 | 0 | 3 | $5.24 |
| 24 | EXO ENERGY | 27 | 3 | 3 | $4.58 |
| 25 | TITANIUM SOLAR | 26 | 0 | 3 | $6.95 |